EP0758084A3 - Optisches Verfahren zur Messung der Komponenten eines ausgeatmeten Gases - Google Patents

Optisches Verfahren zur Messung der Komponenten eines ausgeatmeten Gases Download PDF

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Publication number
EP0758084A3
EP0758084A3 EP96112885A EP96112885A EP0758084A3 EP 0758084 A3 EP0758084 A3 EP 0758084A3 EP 96112885 A EP96112885 A EP 96112885A EP 96112885 A EP96112885 A EP 96112885A EP 0758084 A3 EP0758084 A3 EP 0758084A3
Authority
EP
European Patent Office
Prior art keywords
components
raman
spectral intensity
expiration
nitrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96112885A
Other languages
English (en)
French (fr)
Other versions
EP0758084A2 (de
Inventor
Hiroshi Kyoto Dai-ichi Kagaku Co. Ltd. Yamamoto
Harumi Kyoto Dai-ichi Kagaku Co. Ltd. Uenoyama
Xiaoming Kyoto Dai-ichi Kagaku Co. Ltd. Dou
Yung Xiang Kyoto Dai-ichi Kagaku Co. Ltd. Wang
Kentaro Kyoto Dai-ichi Kagaku Co. Ltd. Shimada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkray Inc
Original Assignee
Kyoto Daiichi Kagaku KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyoto Daiichi Kagaku KK filed Critical Kyoto Daiichi Kagaku KK
Publication of EP0758084A2 publication Critical patent/EP0758084A2/de
Publication of EP0758084A3 publication Critical patent/EP0758084A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
EP96112885A 1995-08-09 1996-08-09 Optisches Verfahren zur Messung der Komponenten eines ausgeatmeten Gases Withdrawn EP0758084A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7225899A JPH0954040A (ja) 1995-08-09 1995-08-09 呼気中成分の光学的測定方法
JP225899/95 1995-08-09

Publications (2)

Publication Number Publication Date
EP0758084A2 EP0758084A2 (de) 1997-02-12
EP0758084A3 true EP0758084A3 (de) 1998-12-09

Family

ID=16836635

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96112885A Withdrawn EP0758084A3 (de) 1995-08-09 1996-08-09 Optisches Verfahren zur Messung der Komponenten eines ausgeatmeten Gases

Country Status (5)

Country Link
US (1) US5754288A (de)
EP (1) EP0758084A3 (de)
JP (1) JPH0954040A (de)
KR (1) KR970011839A (de)
CA (1) CA2182826A1 (de)

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US6309360B1 (en) 1997-03-17 2001-10-30 James R. Mault Respiratory calorimeter
US6483581B1 (en) 1997-07-02 2002-11-19 Spectra Code, Inc. Raman system for rapid sample indentification
US6572561B2 (en) 1998-01-16 2003-06-03 Healthetech, Inc. Respiratory calorimeter
EP1054622A4 (de) 1998-02-05 2005-09-07 Healthetech Inc Kalorimeter zur beobachtung des stoffwechsels mittels atemstrom-analyse
EP1102564A1 (de) 1998-08-03 2001-05-30 MAULT, James R. Verfahren und vorrichtung zur analyse von atemgas unter verwendung der messung der masse von ausgeatmetem gas
US6248078B1 (en) * 1998-08-31 2001-06-19 Johns Hopkins University Volatile biomarkers for analysis of hepatic disorders
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
CA2372658A1 (en) * 1999-05-10 2000-11-16 James R. Mault Airway-based cardiac output monitor and methods for using same
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
WO2001028416A1 (en) 1999-09-24 2001-04-26 Healthetech, Inc. Physiological monitor and associated computation, display and communication unit
JP2004513669A (ja) 1999-10-08 2004-05-13 ヘルセテック　インコーポレイテッド 集積カロリー管理システム
US6612306B1 (en) 1999-10-13 2003-09-02 Healthetech, Inc. Respiratory nitric oxide meter
US6629934B2 (en) 2000-02-02 2003-10-07 Healthetech, Inc. Indirect calorimeter for medical applications
JP2004508534A (ja) * 2000-02-22 2004-03-18 ダウ　グローバル　テクノロジーズ　インコーポレイティド 健康関連の行動修正用のパーソナルコンピュータ息分析装置及びその方法
US6482158B2 (en) 2000-05-19 2002-11-19 Healthetech, Inc. System and method of ultrasonic mammography
US20030226695A1 (en) * 2000-05-25 2003-12-11 Mault James R. Weight control method using physical activity based parameters
AU2001288902A1 (en) * 2000-09-07 2002-03-22 Healthetech, Inc. Portable computing apparatus particularly useful in a weight management program
AU2001296456A1 (en) 2000-09-29 2002-04-08 Healthetech, Inc. Indirect calorimetry system
US20020133378A1 (en) * 2000-10-13 2002-09-19 Mault James R. System and method of integrated calorie management
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
US20020138213A1 (en) * 2001-03-02 2002-09-26 Mault James R. System and method of metabolic rate measurement
US7291114B2 (en) * 2002-04-01 2007-11-06 Microlife Corporation System and method of determining an individualized drug administration protocol
DE10217033A1 (de) * 2002-04-11 2003-11-06 Shanta Banerjee Verfahren und Diagnose von Prädiabetes und Diabetes mellitus anhand von Atemluftuntersuchungen
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US20030126593A1 (en) * 2002-11-04 2003-07-03 Mault James R. Interactive physiological monitoring system
AU2003214900A1 (en) * 2003-01-23 2004-08-23 University Of Florida Research Foundation, Inc. Method and apparatus for monitoring intravenous (iv) drug concentration using exhaled breath
US7790467B1 (en) 2006-09-01 2010-09-07 Southwest Sciences Incorporated Diode laser based ketone and aldehyde detection
JP4985202B2 (ja) * 2007-08-08 2012-07-25 株式会社豊田中央研究所 呼気判定装置
JP4992694B2 (ja) * 2007-12-14 2012-08-08 Ｔｏｔｏ株式会社 健康状態測定装置
EP2223105B1 (de) * 2007-12-20 2018-05-02 Circassia Ab Verfahren zum testen der funktion eines geräts
JP5159799B2 (ja) * 2008-02-13 2013-03-13 株式会社四国総合研究所 ガス濃度遠隔計測方法および装置
JP4679596B2 (ja) * 2008-02-27 2011-04-27 花王株式会社 毛髪内水分量の測定方法
EP2531825A4 (de) * 2010-01-29 2014-04-02 Univ Texas Hervorragendes analysegerät für raman-spektren mit hohem eintrittskegel, hoher auflösung, hoher übertragungsrate und hoher quantumseffizienz sowie starker hintergrundreduzierung
WO2011094651A2 (en) 2010-01-29 2011-08-04 Board Of Regents, The University Of Texas System Compact raman analyzer for recording dissolved gases in liquids with high sensitivity and spectral resolution
JP5143175B2 (ja) * 2010-03-31 2013-02-13 株式会社サイム ラマン散乱に基づく識別方法および識別装置、並びにラマン散乱スペクトルの計測方法および計測装置
US8945936B2 (en) 2011-04-06 2015-02-03 Fresenius Medical Care Holdings, Inc. Measuring chemical properties of a sample fluid in dialysis systems
CN102636262B (zh) * 2012-03-19 2014-02-05 泰州市天勤仪器有限公司 多通道分光器以及具有该装置的中红外分析系统
KR101423988B1 (ko) * 2012-12-13 2014-08-01 광주과학기술원 레이저 플라즈마 스펙트럼을 이용한 시료 내 측정 대상 원소의 정량 분석 방법
WO2015005074A1 (ja) * 2013-07-11 2015-01-15 株式会社島津製作所 ガス成分測定装置
US20150330893A1 (en) * 2014-05-19 2015-11-19 Daylight Solutions Inc. Physiological parameter analysis assembly
WO2016015740A1 (de) * 2014-08-01 2016-02-04 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren zur analyse eines dispersen mehrphasensystems
CN105806825B (zh) * 2016-05-17 2019-07-23 浙江大学 一种天然气组分在线气体拉曼分析方法
JP7087863B2 (ja) * 2018-09-11 2022-06-21 富士通株式会社 推定摂取量演算システム、及び、推定摂取量演算プログラム
KR102593306B1 (ko) * 2023-03-21 2023-10-25 부경대학교 산학협력단 저투수성 매체 내 형광 추적자 농도분포 추정 장치 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011507A1 (en) * 1989-03-22 1990-10-04 The Lubrizol Corporation Method and apparatus for spectroscopic comparison of compositions
EP0557658A1 (de) * 1992-02-24 1993-09-01 Hewlett-Packard Company Ramanspektroskopie von Atemgasen
EP0751388A2 (de) * 1995-06-28 1997-01-02 Kyoto Dai-ichi Kagaku Co., Ltd. Verfahren zum optischen Bestimmung eines Stoffes in Lösung

Family Cites Families (7)

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JPS6183922A (ja) * 1984-10-01 1986-04-28 Kawasaki Steel Corp 分光測色装置
US4648714A (en) * 1985-09-11 1987-03-10 University Of Utah Molecular gas analysis by Raman scattering in intracavity laser configuration
US4784486A (en) * 1987-10-06 1988-11-15 Albion Instruments Multi-channel molecular gas analysis by laser-activated Raman light scattering
GB2241080B (en) * 1990-02-19 1994-06-01 Perkin Elmer Ltd Improvements in or relating to analytical-sampling devices and associated spectrophotometric apparatus and method
JPH06229915A (ja) 1993-01-29 1994-08-19 Ando Electric Co Ltd 光によるガス検出器
JPH06229914A (ja) 1993-01-29 1994-08-19 Ando Electric Co Ltd 光によるガス検出器
JPH0749309A (ja) * 1993-08-05 1995-02-21 Kyoto Daiichi Kagaku:Kk 光散乱式成分濃度測定装置および方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011507A1 (en) * 1989-03-22 1990-10-04 The Lubrizol Corporation Method and apparatus for spectroscopic comparison of compositions
EP0557658A1 (de) * 1992-02-24 1993-09-01 Hewlett-Packard Company Ramanspektroskopie von Atemgasen
EP0751388A2 (de) * 1995-06-28 1997-01-02 Kyoto Dai-ichi Kagaku Co., Ltd. Verfahren zum optischen Bestimmung eines Stoffes in Lösung

Also Published As

Publication number Publication date
US5754288A (en) 1998-05-19
JPH0954040A (ja) 1997-02-25
EP0758084A2 (de) 1997-02-12
KR970011839A (ko) 1997-03-27
CA2182826A1 (en) 1997-02-10

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